US Bridges

Vt 00108 Ml over Brook

Good

Lamoille County, Vermont · 8.8 MI N Jct. VT.100 · Structure no. 200235001108082

Built
1940
85 years old, rebuilt 1980
Condition
Good
inspected August 2023
Type
Slab
Concrete
Length
24 ft
1 main span
Daily traffic
1,800
2018 count
Owner
State
State Highway Agency

About this bridge

Vt 00108 Ml over Brook is a concrete slab carrying Vt 00108 Ml over Brook in Lamoille County, Vermont. It was built in 1940 and reconstructed in 1980, so it is 85 years old, older than the Vermont average of 60.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,800 vehicles a day, roughly 4% of them trucks, projected to reach 1,890 by 2028. The structure is 24 ft (7.3 m) long and 30 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

Location

Open in Google Maps
CarriesVt 00108 Ml
CrossesBrook
Location8.8 MI N Jct. VT.100
RouteState Highway 108
CountyLamoille County
StateVermont
Coordinates44.54153, -72.79242
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating31 US tons
Inventory rating18 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length24 ft (7.3 m)
Longest span22 ft (6.7 m)
Deck width30 ft (9 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,800 (2018)
Projected traffic1,890 by 2028
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$297,000 (2020 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Vt 00108 Ml over Brook built?

It was built in 1940, making it 85 years old in 2025. It was reconstructed in 1980.

What condition is Vt 00108 Ml over Brook in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in August 2023.

How much traffic does Vt 00108 Ml over Brook carry?

About 1,800 vehicles per day (2018 count), of which roughly 4% are trucks.

How long is Vt 00108 Ml over Brook?

The structure is 24 ft (7.3 m) long with a longest span of 22 ft (6.7 m) and a deck 30 ft wide.

Who owns Vt 00108 Ml over Brook?

It is owned by the State Highway Agency.